Update libwebsockets to 3.1 (plus UWP patch)

1 files changed, 62 insertions, 0 deletions

diff --git a/thirdparty/libwebsockets/lib/plat/unix/unix-pipe.c b/thirdparty/libwebsockets/lib/plat/unix/unix-pipe.c
new file mode 100644
index 0000000000..64ce253be6
--- /dev/null
+++ b/thirdparty/libwebsockets/lib/plat/unix/unix-pipe.c
@@ -0,0 +1,62 @@
+/*
+ * libwebsockets - small server side websockets and web server implementation
+ *
+ * Copyright (C) 2010-2018 Andy Green <andy@warmcat.com>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation:
+ *  version 2.1 of the License.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *  MA  02110-1301  USA
+ */
+
+#define _GNU_SOURCE
+#include "core/private.h"
+
+
+int
+lws_plat_pipe_create(struct lws *wsi)
+{
+	struct lws_context_per_thread *pt = &wsi->context->pt[(int)wsi->tsi];
+
+#if defined(LWS_HAVE_PIPE2)
+	return pipe2(pt->dummy_pipe_fds, O_NONBLOCK);
+#else
+	return pipe(pt->dummy_pipe_fds);
+#endif
+}
+
+int
+lws_plat_pipe_signal(struct lws *wsi)
+{
+	struct lws_context_per_thread *pt = &wsi->context->pt[(int)wsi->tsi];
+	char buf = 0;
+	int n;
+
+	n = write(pt->dummy_pipe_fds[1], &buf, 1);
+
+	return n != 1;
+}
+
+void
+lws_plat_pipe_close(struct lws *wsi)
+{
+	struct lws_context_per_thread *pt = &wsi->context->pt[(int)wsi->tsi];
+
+	if (pt->dummy_pipe_fds[0] && pt->dummy_pipe_fds[0] != -1)
+		close(pt->dummy_pipe_fds[0]);
+	if (pt->dummy_pipe_fds[1] && pt->dummy_pipe_fds[1] != -1)
+		close(pt->dummy_pipe_fds[1]);
+
+	pt->dummy_pipe_fds[0] = pt->dummy_pipe_fds[1] = -1;
+}
+